formalization vs American spelling

formalization and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
formalization	Yes	No	No	No
American spelling	Yes	No	No	No

formalization (noun)	American spelling (noun)
the act of making formal (as by stating formal rules governing classes of expressions)	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')